Part 1 of use bluetooth toggle catalyst migration.

Test: atest Bug: 372774767 Flag: com.android.settings.flags.catalyst Test: atest Change-Id: Ic4be881ead92c6d56412ea3210bc5890e7f1695b
2024-11-19 16:24:39 +08:00
parent 76b535473d
commit a7d6d46246
3 changed files with 181 additions and 0 deletions
--- a/src/com/android/settings/connecteddevice/BluetoothMainSwitchPreference.kt
+++ b/src/com/android/settings/connecteddevice/BluetoothMainSwitchPreference.kt
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.connecteddevice
+
+import android.bluetooth.BluetoothAdapter
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import com.android.settings.R
+import com.android.settings.widget.MainSwitchBarMetadata
+import com.android.settingslib.datastore.KeyValueStore
+import com.android.settingslib.datastore.NoOpKeyedObservable
+import com.android.settingslib.metadata.PreferenceLifecycleContext
+import com.android.settingslib.metadata.PreferenceLifecycleProvider
+import com.android.settingslib.metadata.ReadWritePermit
+
+class BluetoothMainSwitchPreference(private val bluetoothAdapter: BluetoothAdapter?) :
+    MainSwitchBarMetadata, PreferenceLifecycleProvider {
+
+    private lateinit var broadcastReceiver: BroadcastReceiver
+
+    override val key
+        get() = "use_bluetooth"
+
+    override val title
+        get() = R.string.bluetooth_main_switch_title
+
+    override fun getReadPermit(context: Context, myUid: Int, callingUid: Int) =
+        ReadWritePermit.ALLOW
+
+    override fun getWritePermit(context: Context, value: Boolean?, myUid: Int, callingUid: Int) =
+        ReadWritePermit.ALLOW
+
+    override fun storage(context: Context) = BluetoothStateStore(bluetoothAdapter)
+
+    override fun onStart(context: PreferenceLifecycleContext) {
+        broadcastReceiver =
+            object : BroadcastReceiver() {
+                override fun onReceive(receiverContext: Context, intent: Intent) {
+                    context.notifyPreferenceChange(key)
+                }
+            }
+        context.registerReceiver(
+            broadcastReceiver,
+            IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED),
+            Context.RECEIVER_EXPORTED_UNAUDITED
+        )
+    }
+
+    override fun onStop(context: PreferenceLifecycleContext) {
+        if (::broadcastReceiver.isInitialized) {
+            context.unregisterReceiver(broadcastReceiver)
+        }
+    }
+
+    override fun isEnabled(context: Context): Boolean {
+        return bluetoothAdapter?.state.let {
+            it == BluetoothAdapter.STATE_ON || it == BluetoothAdapter.STATE_OFF
+        }
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    class BluetoothStateStore(private val bluetoothAdapter: BluetoothAdapter?) :
+        NoOpKeyedObservable<String>(), KeyValueStore {
+
+        override fun contains(key: String) = true
+
+        override fun <T : Any> getValue(key: String, valueType: Class<T>): T? {
+            return (bluetoothAdapter?.state.let {
+                it == BluetoothAdapter.STATE_ON || it == BluetoothAdapter.STATE_TURNING_ON
+            }) as T
+        }
+
+        override fun <T : Any> setValue(key: String, valueType: Class<T>, value: T?) {
+            if (value is Boolean) {
+                if (value) {
+                    bluetoothAdapter?.enable()
+                } else {
+                    bluetoothAdapter?.disable()
+                }
+            }
+        }
+    }
+}